The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 11, 1986

Filed:

Aug. 09, 1984
Applicant:
Inventors:

Paul W Breckenfeld, Winthrop Harbor, IL (US);

George L Broughton, Waukegan, IL (US);

James E Macier, Waukegan, IL (US);

David C Calamia, Grays Lake, IL (US);

Assignee:

Outboard Marine Corporation, Waukegan, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
181229 ; 1231 / ;
Abstract

Silencer apparatus for an internal combustion engine including an intake manifold, the apparatus comprising an air silencer having a lower end including a sump, and a conduit extending upwardly from the sump to the intake manifold for purging the sump of fluid only when the engine is operating.


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